19604838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 43102080

約数和(自身を除く): 23497242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 2137, 3058, 4274, 4587, 6411, 9174, 12822, 23507, 47014, 70521, 141042, 297043, 594086, 891129, 1782258, 3267473, 6534946, 9802419, 19604838]

約数ペア:

[(1, 19604838), (2, 9802419), (3, 6534946), (6, 3267473), (11, 1782258), (22, 891129), (33, 594086), (66, 297043), (139, 141042), (278, 70521), (417, 47014), (834, 23507), (1529, 12822), (2137, 9174), (3058, 6411), (4274, 4587)]